item	Unit	1LR-4	1LRZ-4
Working width	mm	700-1000	700-1000
Working depth	mm	150-300	200-350
Dia. of disc	mm	560	610
No. of disc	Pc	4	4
Weight	kg	480	560
Matched power	hp	30-50	70-80

With small size, precision manufacturing;  easy to remove, matchable with small walking tractor, break stubble and ridge with onestop